Sharpener



FIG. 1 is a top perspective view of the sharpener of the present invention;

FIG. 2 is a front elevational view of the invention shown in FIG. 1;

FIG. 3 is a rear elevational view of the invention shown in FIG. 1;

FIG. 4 is a left side elevational view of the invention shown in FIG. 1;

FIG. 5 is a right side elevational view of the invention shown in FIG. 1;

FIG. 6 is a top plan view of the invention shown in FIG. 1; and;

FIG. 7 is a bottom plan view of the invention shown in FIG. 1.

The broken line showing of indicia shown in FIGS. 1, 4 and 5 is for the purpose of illustrating various markings and forms no part of the claimed design. Similarly, the broken line showing of knurled gripping regions shown in FIGS. 1, 4, 5, 6 and 7 is for the purpose of illustrating a representation of knurled gripping regions and forms no part of the claimed design. 

CLAIM The ornamental design for a sharpener, as shown and described. 